use polynomial regression use inverse gamma regression
Note: well, this project is just a small demo, if you are expecting an accurate calibration result, a commercial product, such as x-rite, is needed.
not working if your image:
- overexposure
- underexposure
- real low quality
- shadow on the color chart
- import with Maven.
- run
- an imageJ window show up
- use the line tool, draw a line in the colorchart, which starts at the top-right and ends at the bottom-left.
- wait,
- get the result
Chart_White_Balance author: Yves Vander Haeghen
if you need more informaitions about the implementations and algorigm, plz visit Calibrate with ColorChart(Chinese)
http://fulvaz.leanote.com/post/github-readme
this project is still underdevelopment, feel free to STAR ME XD